A Congressional hearing finds progress on the NextGen system lagging but generally on track.
A gear-headed noise artist attempts to find the soundtrack of a bicycle.
How police and media helicopters navigate the crowded airspace of L.A. when a suspect's on the run.
The people and ideas reshaping urban life
Manchester fights depression, Cardiff obesity, and Amsterdam respiratory disease. What's up with these differences?
The "world's lightest electric vehicle" has the backing of Stanford engineers. But is it really skating?
The Swedish video game company and UN-HABITAT are teaming up to help people around the world re-envision their cities.
The physical and digital combined into an "open-source hypercity urbanism."
Ideas from the Techonomy conference in Detroit.
Nothing says "hot product" more than a pack of burglars smashing a car into an Apple store.
"Sentiment analysis" of social media could change the way you report potholes forever.
Three of the finalists in this week's startup contest offer city-themed innovations.
Guarding your belongings is hard to do when the thief is one foot tall and can fly.
A new app launching in Seoul this fall will allow users to navigate from a street corner down into the subway and even to a particular shop or café in an underground mall.
A team of scientists assigned tones to different air pollutants. Here are the results.
A video tour of the everyday world of India's third most-populous city.
The Financial District is one of the angriest places in Manhattan, according to software that measures emotion.
Pest control is now a spectator sport.